<!DOCTYPE html>
<html lang="en-US">
  <head>
    <meta charset="utf-8" />
    <title>Advanced HTML text: Task 2</title>
    <style>
      body {
        background-color: #fff;
        color: #333;
        font: 1em / 1.4 Helvetica Neue, Helvetica, Arial, sans-serif;
        padding: 1em;
        margin: 0;
      }

      h1 {
        font-size: 2rem;
        margin: 0;
        color: purple;
      }

      p {
        margin: 0.5em 0;
      }

      abbr,
      time {
        color: green;
      }
    </style>
  </head>

  <body>
    <h1>Advanced text semantics</h1>

    <p>Let's start with a quote:</p>

    <blockquote
      cite="https://developer.mozilla.org/en-US/docs/Learn/Accessibility"
    >
      <p>
        <abbr title="HyperText Markup Language">HTML</abbr>, Hypertext Markup Language is by default accessible,
        if used correctly.
      </p>
    </blockquote>

    <p>
      <abbr title="Cascading Style Sheets">CSS</abbr>, Cascading Style Sheets, can also be used to make web
      pages more, or less, accessible.
    </p>

    <p>
      Chemical Formulae: H<sub>2</sub>O (Water), C<sub>2</sub>H<sub>6</sub>O
      (Ethanol).
    </p>

    <p>
      Dates:
      <time datetime="2019-12-25">December 25<sup>th</sup> 2019</time>
      (Christmas Day),
      <time datetime="2019-11-02">November 2<sup>nd</sup> 2019</time> (Día de
      los Muertos).
    </p>
  </body>
</html>
